<!DOCTYPE html>
    <html>
        <head>
            <link rel=match href=abs_rel_explicit_height_ref.html>
            <style type="text/css">
                * {
                    margin: 0;
                }
                html, body {
                    position: relative;
                    height: 100%;
                }
                #div0 {
                    position: absolute;
                    height: 100%;
                    width: 100%;
                }
                #div1 {
                    position: relative;
                    height: 100px;
                }
                #div2 {
                    position: absolute;
                    width: 100%;
                    height: 100%;
                }
                #div3 {
                    position: relative;
                    width: 100%;
                    height: 100%;
                }
                #div4 {
                    position: absolute;
                    width: 100%;
                    height: 100%;
                    background-color: green;
                }
            </style>
        </head>
    <body>
        <div id="div0">
            <div id="div1">
                <div id="div2">
                    <div id="div3">
                        <div id="div4">
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </body>
</html>
